Sink



FIG. 1 is a right, top, front perspective view of a sink embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left, top, front perspective view of a sink according to another embodiment of my new design in which the top plan, front elevational, right side elevational, left side elevational, rear elevational and bottom plan views thereof are mirror images of respective FIGS. 2-7;

FIG. 9 is a right, top, front perspective view of a sink according to another embodiment of my new design;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a bottom plan view thereof; and,

FIG. 16 is a left, top, front perspective view of a sink according to another embodiment of my new design in which the top plan, front elevational, right side elevational, left side elevational, rear elevational and bottom plan views thereof are mirror images of respective FIGS. 10-15.

The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.

In a preferred embodiment, the nature of this product is as a plumbing fixture in the form of a sink which is primarily useful for washing various items and the body parts of humans. 

The ornamental design for a sink, as shown and described. 